From b82469154158041d4429430639416653f24c1789 Mon Sep 17 00:00:00 2001
From: Danny Robson <danny@nerdcruft.net>
Date: Mon, 19 Oct 2015 16:23:49 +1100
Subject: [PATCH] coord: add front/back methods

---
 coord/base.hpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/coord/base.hpp b/coord/base.hpp
index c395ff39..db396fc0 100644
--- a/coord/base.hpp
+++ b/coord/base.hpp
@@ -60,6 +60,12 @@ namespace util { namespace coord {
         auto begin (void) { return std::begin (this->data); }
         auto end   (void) { return std::end   (this->data); }
 
+        const T& front (void) const { return this->data[0]; }
+        T& front (void) { return this->data[0]; }
+
+        const T& back (void) const { return this->data[S-1]; }
+        T& back (void) { return this->data[S-1]; }
+
         ///////////////////////////////////////////////////////////////////////
         // conversions
         template <template <size_t, typename> class K>